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/linux/drivers/media/usb/s2255/
H A Ds2255drv.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * s2255drv.c - a driver for the Sensoray 2255 USB video capture device
5 * Copyright (C) 2007-2014 by Sensoray Company Inc.
19 * -full size, color mode YUYV or YUV422P: 2 channels at once
20 * -full or half size Grey scale: all 4 channels at once
21 * -half size, color mode YUYV or YUV422P: all 4 channels at once
22 * -full size, color mode YUYV or YUV422P 1/2 frame rate: all 4 channels
35 #include <media/videobuf2-v4l2.h>
36 #include <media/videobuf2-vmalloc.h>
37 #include <media/v4l2-common.h>
[all …]
/linux/Documentation/userspace-api/media/v4l/
H A Ddiff-v4l.rst1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
4 .. _diff-v4l:
23 and below in :ref:`v4l-dev`.
25 The teletext devices (minor range 192-223) have been removed in V4L2 and
35 .. _v4l-dev:
37 .. flat-table:: V4L Device Types, Names and Numbers
38 :header-rows: 1
39 :stub-columns: 0
41 * - Device Type
42 - File Name
[all …]
H A Ddev-capture.rst1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
7 Video Capture Interface
12 25 or 30 frames/second. With this interface applications can control the
26 Devices supporting the video capture interface set the
32 (``V4L2_CAP_VIDEO_OVERLAY``) and the :ref:`raw VBI capture <raw-vbi>`
33 (``V4L2_CAP_VBI_CAPTURE``) interface. At least one of the read/write or
43 :ref:`streaming parameter <streaming-par>` ioctls as needed. The
70 :c:type:`v4l2_pix_format` ``pix`` or the struct
72 member of the ``fmt`` union.
77 ``vbi`` member of the ``fmt`` union, or better just modify the results
[all …]
H A Ddev-output.rst1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
7 Video Output Interface
11 signal. With this interface applications can control the encoding
25 Devices supporting the video output interface set the
30 functions they may also support the :ref:`raw VBI output <raw-vbi>`
31 (``V4L2_CAP_VBI_OUTPUT``) interface. At least one of the read/write or
41 :ref:`streaming parameter <streaming-par>` ioctls as needed. The
67 :c:type:`v4l2_pix_format` ``pix`` or the struct
69 member of the ``fmt`` union.
74 ``vbi`` member of the ``fmt`` union, or better just modify the results
H A Ddev-overlay.rst1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
7 Video Overlay Interface
12 Video overlay devices have the ability to genlock (TV-)video into the
13 (VGA-)video signal of a graphics card, or to store captured images
42 :ref:`Xv/V4L <xvideo>` interface driver and a V4L2 application.
49 Devices supporting the video overlay interface set the
63 :ref:`streaming parameter <streaming-par>` ioctls as needed. The
94 1. Chroma-keying displays the overlaid image only where pixels in the
163 ------------------
182 When chroma-keying has been negotiated with
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H A Dhist-v4l2.rst1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
4 .. _hist-v4l2:
21 1998-08-20: First version.
23 1998-08-27: The :c:func:`select()` function was introduced.
25 1998-09-10: New video standard interface.
27 1998-09-18: The ``VIDIOC_NONCAP`` ioctl was replaced by the otherwise
36 1998-09-28: Revamped video standard. Made video controls individually
39 1998-10-02: The ``id`` field was removed from
47 1998-11-08: Many minor changes. Most symbols have been renamed. Some
50 1998-11-12: The read/write direction of some ioctls was misdefined.
[all …]
/linux/drivers/media/usb/gspca/
H A Dstk1135.c1 // SPDX-License-Identifier: GPL-2.0-or-later
11 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt argument
45 /* -- read a register -- */
48 struct usb_device *dev = gspca_dev->dev; in reg_r()
51 if (gspca_dev->usb_err < 0) in reg_r()
58 gspca_dev->usb_buf, 1, in reg_r()
62 index, gspca_dev->usb_buf[0]); in reg_r()
65 gspca_dev->usb_err = ret; in reg_r()
69 return gspca_dev->usb_buf[0]; in reg_r()
72 /* -- write a register -- */
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/linux/Documentation/devicetree/bindings/display/imx/
H A Dfsl,imx-parallel-display.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/display/imx/fsl,imx-parallel-display.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Frank Li <Frank.Li@nxp.com>
14 const: fsl,imx-parallel-display
16 interface-pix-fmt:
19 - rgb24
20 - rgb565
21 - bgr666
[all …]
/linux/drivers/media/usb/pwc/
H A Dpwc-v4l.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 USB and Video4Linux interface part.
4 (C) 1999-2004 Nemosoft Unv.
5 (C) 2004-2006 Luc Saillard (luc@saillard.org)
11 The decompression routines have been implemented by reverse-engineering the
156 hdl = &pdev->ctrl_handler; in pwc_init_controls()
165 pdev->brightness = v4l2_ctrl_new_std(hdl, &pwc_ctrl_ops, in pwc_init_controls()
171 pdev->contrast = v4l2_ctrl_new_std(hdl, &pwc_ctrl_ops, in pwc_init_controls()
174 if (pdev->type >= 675) { in pwc_init_controls()
175 if (pdev->type < 730) in pwc_init_controls()
[all …]
/linux/drivers/media/platform/ti/davinci/
H A Dvpif_capture.c1 // SPDX-License-Identifier: GPL-2.0-or-later
16 #include <media/v4l2-fwnode.h>
17 #include <media/v4l2-ioctl.h>
19 #include <media/v4l2-mediabus.h>
30 #define vpif_err(fmt, arg...) v4l2_err(&vpif_obj.v4l2_dev, fmt, ## ar argument
31 vpif_dbg(level,debug,fmt,arg...) global() argument
918 vpif_enum_fmt_vid_cap(struct file * file,void * priv,struct v4l2_fmtdesc * fmt) vpif_enum_fmt_vid_cap() argument
943 vpif_try_fmt_vid_cap(struct file * file,void * priv,struct v4l2_format * fmt) vpif_try_fmt_vid_cap() argument
980 vpif_g_fmt_vid_cap(struct file * file,void * priv,struct v4l2_format * fmt) vpif_g_fmt_vid_cap() argument
1036 vpif_s_fmt_vid_cap(struct file * file,void * priv,struct v4l2_format * fmt) vpif_s_fmt_vid_cap() argument
[all...]
/linux/drivers/staging/media/imx/
H A Dimx-ic-prpencvf.c1 // SPDX-License-Identifier: GPL-2.0+
9 * Copyright (c) 2012-2017 Mentor Graphics Inc.
18 #include <media/v4l2-ctrls.h>
19 #include <media/v4l2-device.h>
20 #include <media/v4l2-ioctl.h>
21 #include <media/v4l2-mc.h>
22 #include <media/v4l2-subdev.h>
24 #include "imx-media.h"
25 #include "imx-ic.h"
71 int ipu_buf_num; /* ipu double buffer index: 0-1 */
[all …]
/linux/arch/arm/boot/dts/nxp/imx/
H A Dimx6dl-aristainetos_7.dts1 // SPDX-License-Identifier: GPL-2.0-only
7 /dts-v1/;
9 #include "imx6qdl-aristainetos.dtsi"
13 compatible = "abb,aristainetos-imx6dl-7", "fsl,imx6dl";
21 compatible = "fsl,imx-parallel-display";
22 interface-pix-fmt = "rgb24";
23 pinctrl-names = "default";
24 pinctrl-0 = <&pinctrl_ipu_disp>;
27 display-timings {
28 native-mode = <&timing0>;
[all …]
H A Dimx53-sk-imx53-atm0700d4-rgb.dts1 // SPDX-License-Identifier: GPL-2.0+
5 /dts-v1/;
7 #include <dt-bindings/pwm/pwm.h>
8 #include "imx53-sk-imx53-atm0700d4.dtsi"
12 compatible = "fsl,imx-parallel-display";
13 interface-pix-fmt = "rgb24";
14 pinctrl-0 = <&pinctrl_rgb24>;
15 pinctrl-names = "default";
17 #address-cells = <1>;
18 #size-cells = <0>;
[all …]
H A Dimx6dl-aristainetos_4.dts1 // SPDX-License-Identifier: GPL-2.0-only
7 /dts-v1/;
9 #include "imx6qdl-aristainetos.dtsi"
13 compatible = "abb,aristainetos-imx6dl-4", "fsl,imx6dl";
16 compatible = "pwm-backlight";
18 brightness-levels = <0 4 8 16 32 64 128 255>;
19 default-brightness-level = <7>;
20 enable-gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>;
21 pinctrl-names = "default";
22 pinctrl-0 = <&pinctrl_backlight>;
[all …]
H A Dimx6qdl-phytec-mira-peb-av-02.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
9 #address-cells = <1>;
10 #size-cells = <0>;
11 compatible = "fsl,imx-parallel-display";
12 pinctrl-names = "default";
13 pinctrl-0 = <&pinctrl_disp0>;
14 interface-pix-fmt = "rgb24";
21 remote-endpoint = <&ipu1_di0_disp0>;
29 remote-endpoint = <&peb_panel_lcd_in>;
34 panel-lcd {
[all …]
H A Dimx53-mba53.dts1 // SPDX-License-Identifier: GPL-2.0-or-later
7 /dts-v1/;
8 #include "imx53-tqma53.dtsi"
15 stdout-path = &uart2;
19 compatible = "pwm-backlight";
21 brightness-levels = <0 24 28 32 36 40 44 48 52 56 60 64 68 72 76 80 84 88 92 96 100>;
22 default-brightness-level = <10>;
23 enable-gpios = <&gpio7 7 0>;
24 power-supply = <&reg_backlight>;
28 compatible = "fsl,imx-parallel-display";
[all …]
H A Dimx53-cx9020.dts1 // SPDX-License-Identifier: GPL-2.0-or-later
4 * based on imx53-qsb.dts
7 /dts-v1/;
15 stdout-path = &uart2;
24 display-0 {
25 #address-cells = <1>;
26 #size-cells = <0>;
27 compatible = "fsl,imx-parallel-display";
28 interface-pix-fmt = "rgb24";
29 pinctrl-names = "default";
[all …]
H A Dimx51-ts4800.dts2 * Copyright 2015 Savoir-faire Linux
4 * This device tree is based on imx51-babbage.dts
9 /dts-v1/;
13 model = "Technologic Systems TS-4800";
14 compatible = "technologic,imx51-ts4800", "fsl,imx51";
17 stdout-path = &uart1;
27 clock-frequency = <22579200>;
31 clock-frequency = <24576000>;
35 backlight_reg: regulator-backlight {
36 compatible = "regulator-fixed";
[all …]
H A Dimx6q-utilite-pro.dts10 * This file is dual-licensed: you can use it either under the terms
49 #include <dt-bindings/input/input.h>
50 #include "imx6q-cm-fx6.dts"
54 compatible = "compulab,utilite-pro", "compulab,cm-fx6", "fsl,imx6q";
66 #address-cells = <1>;
67 #size-cells = <0>;
73 remote-endpoint = <&parallel_display_out>;
81 remote-endpoint = <&hdmi_connector_in>;
87 gpio-keys {
88 compatible = "gpio-keys";
[all …]
H A Dimx53-tx53-x03x.dts1 // SPDX-License-Identifier: (GPL-2.0-only OR MIT)
3 * Copyright 2013-2017 Lothar Waßmann <LW@KARO-electronics.de>
6 /dts-v1/;
7 #include "imx53-tx53.dtsi"
8 #include <dt-bindings/input/input.h>
9 #include <dt-bindings/interrupt-controller/irq.h>
10 #include <dt-bindings/pwm/pwm.h>
13 model = "Ka-Ro electronics TX53 module (LCD)";
21 compatible = "fsl,imx-parallel-display";
22 interface-pix-fmt = "rgb24";
[all …]
H A Dimx6dl-yapp4-common.dtsi1 // SPDX-License-Identifier: GPL-2.0
3 // Copyright (C) 2015-2018 Y Soft Corporation, a.s.
5 #include <dt-bindings/gpio/gpio.h>
6 #include <dt-bindings/interrupt-controller/irq.h>
7 #include <dt-bindings/input/input.h>
8 #include <dt-bindings/leds/common.h>
9 #include <dt-bindings/pwm/pwm.h>
20 compatible = "pwm-backlight";
22 brightness-levels = <0 32 64 128 255>;
23 default-brightness-level = <32>;
[all …]
H A Dimx6dl-yapp43-common.dtsi1 // SPDX-License-Identifier: GPL-2.0
5 #include <dt-bindings/gpio/gpio.h>
6 #include <dt-bindings/interrupt-controller/irq.h>
7 #include <dt-bindings/input/input.h>
8 #include <dt-bindings/leds/common.h>
9 #include <dt-bindings/pwm/pwm.h>
20 compatible = "pwm-backlight";
22 brightness-levels = <0 32 64 128 255>;
23 default-brightness-level = <32>;
24 num-interpolated-steps = <8>;
[all …]
H A Dimx6qdl-nitrogen6x.dtsi1 // SPDX-License-Identifier: GPL-2.0 OR X11
7 #include <dt-bindings/gpio/gpio.h>
8 #include <dt-bindings/input/input.h>
12 stdout-path = &uart2;
20 reg_2p5v: regulator-2p5v {
21 compatible = "regulator-fixed";
22 regulator-name = "2P5V";
23 regulator-min-microvolt = <2500000>;
24 regulator-max-microvolt = <2500000>;
25 regulator-always-on;
[all …]
/linux/drivers/gpu/drm/imx/ipuv3/
H A Dparallel-display.c1 // SPDX-License-Identifier: GPL-2.0+
3 * i.MX drm driver - parallel display implementation
9 #include <linux/media-bus-format.h>
24 #include "imx-drm.h"
58 struct drm_display_info *di = &conn_state->connector->display_info; in imx_pd_bridge_atomic_get_output_bus_fmts()
62 if (!imxpd->bus_format && !di->num_bus_formats) { in imx_pd_bridge_atomic_get_output_bus_fmts()
73 if (!imxpd->bus_format && di->num_bus_formats) in imx_pd_bridge_atomic_get_output_bus_fmts()
74 output_fmts[0] = di->bus_formats[0]; in imx_pd_bridge_atomic_get_output_bus_fmts()
76 output_fmts[0] = imxpd->bus_format; in imx_pd_bridge_atomic_get_output_bus_fmts()
106 * use the static bus format definition (imxpd->bus_format) if it's in imx_pd_bridge_atomic_get_input_bus_fmts()
[all …]
/linux/drivers/media/i2c/
H A Dtvp514x.c1 // SPDX-License-Identifier: GPL-2.0-only
15 * Karicheri Muralidharan <m-karicheri2@ti.com>
26 #include <linux/v4l2-mediabus.h>
30 #include <media/media-entity.h>
31 #include <media/v4l2-async.h>
32 #include <media/v4l2-common.h>
33 #include <media/v4l2-ctrls.h>
34 #include <media/v4l2-device.h>
35 #include <media/v4l2-fwnode.h>
36 #include <media/v4l2-mediabus.h>
[all …]

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